Vulpix #138 from Mega Evolution is a holo illustration_rare card that currently sells for about $17.88 ungraded, with graded copies ranging from $18.07 at grade 7 to $74.00 at grade 10. A grade 10 copy sells for around $74.00, about 4.1× the $17.88 raw price, so high-grade copies are worth grading.